body {
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    height: 850px;
    background-color: rgb(38, 38, 38);
}

a {
    text-decoration: none;
    color: #707070;
}

ul {
    list-style: none;
}

@media screen and (min-width: 750px) {
    html {
        font-size: 37.5px !important;
    }
}

.wrap {
    background-color: rgb(38, 38, 38);
    padding-bottom: 65px;
}

.header img {
    width: 60px;
    height: 60px;
    margin: 15px 15px 15px 20px;
    padding: 5px;
    vertical-align: middle;
}

.header span {
    display: inline-block;
    vertical-align: middle;
    color: #fff;
    font-size: 18px;
    margin-top: 10px;
    font-weight: bold;
}

.header span p {
    margin-top: 5px;
    font-size: 10px;
    font-weight: normal;
    color: rgb(165, 163, 161);
}

.header span a {
    position: absolute;
    color: rgb(165, 163, 161);
    right: 25px;
    top: 35px;
}

.jieshao {
    display: flex;
    margin-bottom: 10px;
    margin-left: 15px;
}

.jieshao span {
    color: rgb(165, 163, 161);
    flex: 25%;
    font-size: 15px;
    margin: 5px 15px;
}

.jieshao span p {
    color: #fff;
    margin: 8px 0px;
    font-size: 23px;
}

.nav {
    display: flex;
    border-radius: 15px;
    background-color: rgb(54, 54, 54);
    margin: 0 20px;
    flex-wrap: wrap;
    padding: 5px 0;
}

.nav li {
    flex: 25%;
    padding-bottom: 10px;
}

.nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 5px 15px 0;
}

.nav li img {
    width: 28px;
    height: 28px;
    margin-top: 4px;
}

.nav li span {
    color: rgb(165, 163, 161);
    font-size: 12px;
}

.reliang,
.yingyang {
    color: #fff;
    font-size: 15px;
    border-radius: 15px;
    background-color: rgb(54, 54, 54);
    margin: 20px;
    padding: 15px 10px;
    font-weight: bold;
}

.reliang p {
    color: #fff;
    margin: 3px 0px 10px;
    font-size: 12px;
    font-weight: normal;
}

.reliang span {
    color: rgb(165, 163, 161);
    font-size: 10px;
    margin-left: 10px;
    font-weight: normal;
}

.reliang img,
.yingyang img {
    width: 307px;
    height: 130px;
}

.reliang h4,
.yingyang h4 {
    color: #fff;
    margin: 15px 0 0px;
    font-weight: normal;
}

.reliang h4 span {
    font-size: 14px;
    margin-left: 210px;
}

.yingyang p {
    color: rgb(165, 163, 161);
    font-size: 10px;
    margin: 10px 0px;
}

.yingyang p img {
    width: 10px;
    height: 19px;
    vertical-align: middle;
    margin-left: 10px;
}

.yingyang h4 span {
    color: rgb(165, 163, 161);
    font-size: 14px;
    margin-left: 47px;
}

.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2.933333rem;
    z-index: 99999;
    display: flex;
    padding: 0.533333rem 0;
    border-top: 1px solid #cccccc;
    background-color: rgb(54, 54, 54);
}

.footer .item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer .item img {
    width: 1.7rem;
    height: 1.7rem;
}

.footer .item p {
    font-size: 0.786667rem;
    color: #666666;
    margin-top: 0.166667rem;
}